The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jul. 21, 2020

Filed:

Dec. 30, 2016
Applicant:

Veritas Technologies Llc, Mountain View, CA (US);

Inventors:

Lei Zhang, Beijing, CN;

Peng Zhang, Beijing, CN;

Tao Liu, Beijing, CN;

Cheng Wan, Beijing, CN;

Cheng Hai Zhu, Beijing, CN;

Guang Yang, Beijing, CN;

Assignee:

Veritas Technologies LLC, Santa Clara, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 3/06 (2006.01);
U.S. Cl.
CPC ...
G06F 3/065 (2013.01); G06F 3/067 (2013.01); G06F 3/0608 (2013.01); G06F 3/0619 (2013.01); G06F 3/0641 (2013.01);
Abstract

Disclosed herein are methods, systems, and processes to improve backup and restore performance in deduplication storage environments. A metadata stream that includes data segment offsets that are associated with data segments of a previous backup image and indicate data segment boundaries is received. An offset for an include operation is determined. The include operation references one or more data segments, and is part of a request to perform a backup operation. The backup operation is performed by modifying the include operation, if the offset involves one or more partial data segments.


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